How do we monitor internal thermal levels and voltage performance while the module is deployed at a remote site?

The integrated real-time digital diagnostic monitoring (DDM) lets you read live temperature, supply voltage, laser bias current, and optical power via your switch CLI.

Can I use this optical transceiver for a 10GBASE-ZR or 10GBASE-ZW Ethernet deployment?

Yes, the LS-DW3010-40I module is fully compatible with both 10GBASE-ZR (10.3125Gbps) and 10GBASE-ZW (9.953Gbps) protocol standards.

We are connecting passive 100GHz DWDM multiplexers. Does this optic align with Channel 30?

Yes, it operates strictly on the 100GHz ITU C-band grid at C30 (1553.32nm) for seamless Mux/Demux channel matching.

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Generic DW-SFP10G40-30-I Compatible LINK-PP C30 10G SFP+ DWDM 1553.32nm 40km Duplex LC DOM SMF Optical Transceiver Module (Industrial)

Name: Generic DW-SFP10G40-30-I Compatible LINK-PP C30 10G SFP+ DWDM 1553.32nm 40km Duplex LC DOM SMF Optical Transceiver Module (Industrial)
Brand: LINK-PP
SKU: 222589
Price: 257.14 USD
Availability: InStock
Rating: 4.9 (32 reviews)

# 222589

Product: Generic DW-SFP10G40-30-I Compatible LINK-PP C30 10G SFP+ DWDM 1553.32nm 40km Duplex LC DOM SMF Optical Transceiver Module (Industrial)
SKU: 222589
P/N: LS-DW3010-40I
Price: $ 299
Stock: 262 in Stock
Sold: 597
Product URL: https://www.l-p.com/products/495349.htm

For Order Over $1000 Get $15.00 Off , Code: Linkpp15

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Manufacture: LINK-PP

P/N: LS-DW3010-40I

Compatible:: Cisco; LINK-PP; Arista; Brocade; Ciena; Dell; Extreme; FS; Generic; H3C; HW; Juniper; MRV; Netgear

Wavelength:: C17; C18; C19; C20; C21; C22; C23; C24; C25; C26; C27; C28; C29; C30; C31; C32; C33; C34; C35; C36; C37; C38; C39; C40

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Generic DW-SFP10G40-30-I Compatible LINK-PP C30 10G SFP+ Specifications

DW-SFP10G40-30-I is a 10G SFP+ DWDM transceiver operating on the 1553.32nm (C30) wavelength, built with duplex LC interfaces for 40km single-mode transmission and equipped with real-time Digital Optical Monitoring (DOM) to withstand hostile temperatures ranging from -40°C to +85°C.

Generic Part Number	DW-SFP10G40-30-I	Vendor Name	LINK-PP
Form Factor	SFP+	Max Data Rate	10.7Gbps
Wavelength	1553.32nm	Max Cable Distance	40km
Connector	Duplex LC	Media	SMF
Transmitter Type	EML	Receiver Type	PIN
TX Power	-1 to +2dBm	RX Power	-16 to -1dBm
Receiver Sensitivity	-15.5dBm	DOM Support	Yes
Operating Temperature Range	-40 to 85°C	Protocols	SFP+ MSA Compliant, CPRI, eCPRI

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Q: How do we monitor internal thermal levels and voltage performance while the module is deployed at a remote site? By N***y on 2026-03-12

A: The integrated real-time digital diagnostic monitoring (DDM) lets you read live temperature, supply voltage, laser bias current, and optical power via your switch CLI. By admin on 2026-03-13
Q: Can I use this optical transceiver for a 10GBASE-ZR or 10GBASE-ZW Ethernet deployment? By Z***s on 2025-10-25

A: Yes, the LS-DW3010-40I module is fully compatible with both 10GBASE-ZR (10.3125Gbps) and 10GBASE-ZW (9.953Gbps) protocol standards. By admin on 2025-10-26
Q: We are connecting passive 100GHz DWDM multiplexers. Does this optic align with Channel 30? By J***n on 2025-04-04

A: Yes, it operates strictly on the 100GHz ITU C-band grid at C30 (1553.32nm) for seamless Mux/Demux channel matching. By admin on 2025-04-05

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K***n

Republic of Korea

Verified Purchase

5 .0

2026-05-25

Ordered a bulk batch for our metro fiber ring project. Every DWDM 10G SFP+ module in the tray matched nominal spec sheets for Tx launch power and Rx sensitivity across 40km single-mode fiber runs. Seamless interoperability across all our aggregation nodes.

84 Helpful vote Comments

M***s

Australia

Verified Purchase

5 .0

2026-03-30

Plug-and-play on our core switches, zero compatibility headaches.

54 Helpful vote Comments

K***d

Spain

Verified Purchase

5 .0

2026-01-27

We integrated these industrial-grade 10G DWDM modules into our remote substation aggregation network where environmental conditions range from -20°C in winter to over 75°C in unconditioned cabinets. The wide-temperature compliance isn't just marketing text; operational stability under fluctuating thermal conditions has been zero-fault. SFP MSA compliance ensures seamless handshakes with our core switches. Having precise DDM diagnostics for laser bias current, supply voltage, and optical power via CLI saves immense field troubleshooting time.

125 Helpful vote Comments

H***x

Philippines

Verified Purchase

4 .0

2026-01-22

Modules met all technical specifications for 100GHz grid C-band transmission. Shipping carrier delivered one day past the estimated delivery window due to local transport delays. Once on-site, hardware plugged in and established line-rate link instantly.

25 Helpful vote Comments

P***l

Norway

Verified Purchase

5 .0

2026-01-04

Evaluating third-party DWDM optical transceivers for critical backhaul links is always a cautious process for our engineering team. We ran extended stress testing on these C30 DWDM modules over a 35km optical spool using 10G Ethernet frame formats. Transmit optical eye diagrams showed clean rise/fall times with wide margins and low jitter. The DOM implementation provides accurate real-time monitoring through standard SNMP traps without dropping polling cycles. Highly reliable physical layer components for enterprise fiber expansion.

95 Helpful vote Comments

B***d

Singapore

Verified Purchase

5 .0

2025-12-14

Our cell tower backhaul uses these in outdoor cabinets exposed to -25°C winters and +70°C summers. The industrial temperature range (-40 to 85°C) isn’t marketing fluff – we’ve logged stable operation through heatwaves and cold snaps. The DWDM EML laser’s wavelength stability is key for our 100GHz grid, and the hot-pluggable SFP+ footprint means hot-swapping without switch reboots. We’ve deployed 200+ units across 15 sites.

116 Helpful vote Comments

S***s

France

Verified Purchase

5 .0

2025-11-19

Super fast transit to our site, module worked right away out of the box.

60 Helpful vote Comments

J***k

India

Verified Purchase

5 .0

2025-09-09

We’re running a 100GHz ITU-T grid setup over a dark fiber ring. The 1553.32nm center wavelength locked in seamlessly with our passive mux/demux array. Tx power and Rx sensitivity margins are spot on over a 32km span. Great value for core transport hardware.

106 Helpful vote Comments

R***s

Mexico

Verified Purchase

5 .0

2025-08-21

Solid choice if you need industrial wide-temperature DWDM optics for outdoor wireless backhaul enclosures. Handled severe temperature swings during summer afternoons without any optical power degradation or link drops.

118 Helpful vote Comments

M***d

Russian Federation

Verified Purchase

4 .0

2025-08-04

The 10G DWDM transceivers themselves work flawlessly and locked onto C30 (1553.32nm) right away. However, customs processing caused a two-day delay at the hub. Good thing our installation timeline had a buffer. Hardware performance is 5/5, just plan ahead for transit.

29 Helpful vote Comments

G***t

Canada

Verified Purchase

5 .0

2025-07-28

DOM telemetry is spot-on – TX/RX power monitoring makes life easy for remote sites.

73 Helpful vote Comments

A***y

Brazil

Verified Purchase

5 .0

2025-07-13

Link-pp has everything that I need in stock, with the best prices and the Fastest shipping. Shopping here is always a fantastic experience for me.

34 Helpful vote Comments

L***y

Italy

Verified Purchase

5 .0

2025-06-18

Upgrading our C-band metro transport ring required precise 100GHz channel spacing to avoid adjacent channel crosstalk on our passive DWDM filters. These 1553.32nm DWDM modules held spectral accuracy under full load testing without wavelength drift. Transmit power output stays consistently within nominal parameters, while the PIN receiver sensitivity easily handles attenuation across our 32km single-mode fiber runs. Duplex LC latching mechanism feels robust and seats cleanly into dense patch panels. High-grade industrial optics at a fraction of standard vendor pricing.

138 Helpful vote Comments

M***y

United States

Verified Purchase

5 .0

2025-06-09

Exactly as listed, Fast delivery.

40 Helpful vote Comments

S***n

Netherlands

Verified Purchase

5 .0

2025-04-01

We deployed a batch of these C30 1553.32nm DWDM modules for campus fiber backbones and they’ve been flawless. The 10G SFP+ 40km spec matches our link budget perfectly, and the duplex LC connectors fit our existing patch panels without adapters.

122 Helpful vote Comments

R***n

Malaysia

Verified Purchase

5 .0

2025-03-04

l-p.com made my experience very pleasant. The website is very easy to use . I wish all companies were as easy to work with as l-p.com.

65 Helpful vote Comments

E***g

Bangladesh

Verified Purchase

5 .0

2024-10-15

l-p.com offers a great range of products at competitive prices with Fast delivery. All in all a customer service experience that is hard to find nowadays.

31 Helpful vote Comments

M***s

Poland

Verified Purchase

5 .0

2024-09-15

Supper Price Fast shipping Thank you

10 Helpful vote Comments

F***i

Cambodia

Verified Purchase

5 .0

2024-08-31

Very affordable, price unmatched with Fast shipping.

82 Helpful vote Comments

L***e

Lithuania

Verified Purchase

5 .0

2024-08-05

Placed a few orders over the years with Link-PP. Their customers service have been brilliant and very helpful in the past and I always found the prices very competitive.

11 Helpful vote Comments

V***n

Russian Federation

Verified Purchase

5 .0

2024-05-07

cheap and high quality. The items arrived a day earlier than expected,The customer service is great, the confirmation and delivery emails are worth just buying something again.

17 Helpful vote Comments

O***n

Japan

Verified Purchase

5 .0

2024-03-16

I bought 10/25/40G Transceiver Modules at l-p.com.They were brand new in the original shipping package. A very good price and exactly what I was looking for. Very nice way of doing business!

89 Helpful vote Comments

R***n

United States

Verified Purchase

5 .0

2023-10-23

Althoug their price is not the lowest, I still have a good experience here.

39 Helpful vote Comments

J***a

United States

Verified Purchase

5 .0

2023-10-04

Nice shipping and packaging. But the search function should be more accurate.

73 Helpful vote Comments

A***a

Ireland

Verified Purchase

5 .0

2023-09-24

great place to shop!

21 Helpful vote Comments

T***a

Romania

Verified Purchase

5 .0

2023-09-12

Very good experience - easy to place order and most of the process finishes for you. Love the site though and the price for the item I bought was about 1,500.00 less than other internet sites I visited. Good experience !

51 Helpful vote Comments

O***h

United Kingdom

Verified Purchase

5 .0

2023-07-27

Items correct and Fast shipping.

9 Helpful vote Comments

D***n

Denmark

Verified Purchase

5 .0